Red Light, Green Light doll Young-hee is a key ingredient of Squid Game's success. Her look? Inspired by the daughter of show's designer While the second season of Squid Game has new plot twists, one element of the Netflix mega-hit series where contestants down on their luck risk their lives to play children's games for the chance of winning cash

While the second season of "Squid Game" has new plot twists, one element of the Netflix mega-hit series where contestants down on their luck risk their lives to play children's games for the chance of winning cash prizes,